It looks to me like the only thing you might want to do is cast double the number of stitches less 4. You would use 1 stitch on each side for the seeming when you sewed the 2 pieces together.
Mirl56 at Ravelry, too.
Learn from the mistakes of others. You canít live long enough to make them all yourself. Eleanor Roosevelt
Lady Feb Sweater
more shawlettes, socks